diff --git a/app/controllers/report_controller.rb b/app/controllers/report_controller.rb
--- a/app/controllers/report_controller.rb
+++ b/app/controllers/report_controller.rb
@@ -38,7 +38,11 @@
                           .minimum(:created_at),
                    max: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
                                       user.id,@since_time,@until_time)
-                          .maximum(:created_at)
+                          .maximum(:created_at),
+                    ip: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
+                                      user.id,@since_time,@until_time)
+                          .select(:ip_address).uniq
+
                  }
     end
   end
diff --git a/app/views/report/login_stat.html.haml b/app/views/report/login_stat.html.haml
--- a/app/views/report/login_stat.html.haml
+++ b/app/views/report/login_stat.html.haml
@@ -22,6 +22,7 @@
       %th login count
       %th earliest
       %th latest
+      %th IP
   %tbody
     - @logins.each do |l|
       %tr{class: cycle('info-even','info-odd')}
@@ -29,4 +30,7 @@
         %td= l[:full_name]
         %td= l[:count]
         %td= l[:min] ? l[:min].in_time_zone.strftime('%Y-%m-%d %H:%M') : ''
-        %td= l[:max] ? "#{l[:max].in_time_zone.strftime('%Y-%m-%d %H:%M')} (#{time_ago_in_words(l[:max].in_time_zone)}  ago)" : ''
+        %td= l[:max] ? "#{l[:max].in_time_zone.strftime('%Y-%m-%d %H:%M.%S')} (#{time_ago_in_words(l[:max].in_time_zone)}  ago)" : ''
+        %td
+          - l[:ip].each do |ip|
+            #{ip.ip_address} <br/>